f Which statement is not true? 1. The Securities and Exchange Commission is a source of principles. 2. The American Institute of Certified Public Accountants is a source of some generally accepted accounting principles. 3. The Internal Revenue Service is a source of some generally accepted accounting principles. 4. The Financial Accounting Standards Board is a source of some generally accepted accounting principles. 5. Numbers 1, 2, and 4 are sources of generally accepted accounting principles. some generally accepted accounting 2